52145000232 has 64 divisors (see below), whose sum is σ = 143655314880. Its totient is φ = 15671480832.

The previous prime is 52145000213. The next prime is 52145000249. The reversal of 52145000232 is 23200054125.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929973 + ... + 1956804.

It is an arithmetic number, because the mean of its divisors is an integer number (2244614295).

Almost surely, 2^52145000232 is an apocalyptic number.

52145000232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52145000232 is an abundant number, since it is smaller than the sum of its proper divisors (91510314648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52145000232 is a wasteful number, since it uses less digits than its factorization.

52145000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886842 (or 3886838 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 52145000232 its reverse (23200054125), we get a palindrome (75345054357).

The spelling of 52145000232 in words is "fifty-two billion, one hundred forty-five million, two hundred thirty-two", and thus it is an aban number.